InChI=1/C13H11N4O4S2/c14-22(18,19)10-4-2-5-11(7-10)23(20,21)17-12-6-1-3-9-8-15-16-13(9)12/h1-8H,(H,15,16)(H2,14,18,19)/q-1/f/h15H,14H2 B9A07795CE00FDDB